Finding the surface area of a cylinder is fun and not too hard! Let’s go through it step by step.
Identify Dimensions: First, you need to find two things: the radius () of the base and the height () of the cylinder.
Calculate the Base Area: Next, let’s figure out the area of one circular base. You can use this formula:
This means you take the radius, square it (multiply it by itself), and then multiply by π (pi).
Calculate the Total Base Area: Since there are two bases (top and bottom), you multiply the area of one base by 2:
Calculate the Lateral Surface Area: Now, we need to find the area around the sides of the cylinder. You can use this formula:
This means you multiply 2, π (pi), the radius, and the height together.
Total Surface Area: Finally, to find the total surface area of the cylinder, you add the areas together:
And that’s it! Now you know how to find the surface area of a cylinder! Keep practicing! 🎉
Finding the surface area of a cylinder is fun and not too hard! Let’s go through it step by step.
Identify Dimensions: First, you need to find two things: the radius () of the base and the height () of the cylinder.
Calculate the Base Area: Next, let’s figure out the area of one circular base. You can use this formula:
This means you take the radius, square it (multiply it by itself), and then multiply by π (pi).
Calculate the Total Base Area: Since there are two bases (top and bottom), you multiply the area of one base by 2:
Calculate the Lateral Surface Area: Now, we need to find the area around the sides of the cylinder. You can use this formula:
This means you multiply 2, π (pi), the radius, and the height together.
Total Surface Area: Finally, to find the total surface area of the cylinder, you add the areas together:
And that’s it! Now you know how to find the surface area of a cylinder! Keep practicing! 🎉